摘要:
A 3D image processing apparatus includes: L and R graphic decoders which decode coded stream data to generate left-eye and right-eye image data; an image output control unit which outputs the generated image data; and a control unit which, when a decoding error occurs in generating one of the image data, and a successful decode occurs in generating the other of the image data, (i) shifts, by a preset offset, a pixel position of the other of the image data, to generate pseudo image data as the one of the image data, and (ii) outputs the pseudo image data to an image output control unit, wherein the image output control unit outputs the other of the image data and the pseudo image data, when the decoding error occurs in generating the one of the image data and the successful decode occurs in generating the other of the image data.
摘要:
In a demultiplexer, a finite search length and a finite jump length are set in a packet header detection section. The packet header detection section skips from a transfer start position of a multiplexed stream according to the set jump length and then searches for a start code included in a packet header which is to be detected through a range designated by the search length. A payload separation section separates payloads included in the multiplexed stream based on detection results of the packet header detection section.
摘要:
An objective of the present invention is to obtain a mutual authentication method in which mutual authentication is carried out securely and conveniently. In order to achieve the above objective, in the mutual authentication process, a private key K0, being an initial value, is stored in a client and a server (Pc0, Ps0). The client generates a random number R, calculates secret data C and authentication data A, and transmits the data items to the server (Pc1). The server receives the authentication data A and the secret data C from the client, and generates a random number Q, calculates secret data S, and authentication data B and returns the data items, as well as updating the private key K0 with a private key K1 (Ps1). The client receives from the server the authentication data B and the secret data S, generates the random number R, calculates secret data C2, authentication data A2, and returns the data items to the server, and updates the private key K0 with the private key K1(Pc2). The client and the server check whether or not validity is established (Psm+1, Pcm+1). Further in the authentication method above, there is a method for generating a onetime ID, assuming that the onetime ID is identification information usable just one time in the authentication between a plurality of devices or application. In each of the devices or applications which carries out the authentication, a variable shared key which changes per predefined communication unit requiring the authentication is generated, a function value of one-way function is obtained in which the variable shared key is used as an argument, a onetime ID hard to tap and superior in security is generated based on the function value, and the onetime ID is utilized.
摘要:
This invention provides a polymerizable liquid crystal compound having a large value of &Dgr;n/n, excellent in coating properties on an alignment film and easily aligned. Disclosed is a polymerizable liquid crystal compound having at least one polymerizable reactive group and showing nematic liquid crystal properties, having a &Dgr;n/n value of 0.14 or more wherein n is average refractive index and &Dgr;n is extraordinary light refractive index (ne) minus ordinary light refractive index (no), and being aligned by application onto an alignment film.
摘要:
In a vibration isolator, stable liquid filling and assembling is obtained by reducing the effect of press-fitting a switching admission pipe. The vibration isolator including a partition having a partition main member and a partition plate member, a main liquid chamber, a first sub liquid chamber, a second sub liquid chamber and a switch chamber, orifices, and a switching admission pipe press-fit in a passage provided in the partition main member. A seal surface in contact with a seal rubber layer on an inner periphery of a cylindrical barrel is formed at around an opening end of a passage in an outer peripheral surface of the partition main member and a pressure-receiving surface broader than the other portion in the outer peripheral surface is provided on a side opposite to the seal surface sandwiching a device axis thereby effecting dispersal of external force during the press-fitting.
摘要:
A vibration-isolating apparatus and a metal stopper having an excellent and lasting reliability comprises an outwardly projecting stopper rubber, and a metal stopper fixed to a first fixture so as to surround the stopper rubber. The metal stopper has a first contact surface in parallel with a compression-direction-facing surface of the stopper rubber, a second contact surface in parallel with a radial-direction-facing surface of the stopper rubber and a third contact surface in parallel with a drawing-direction-facing surface of the stopper rubber, and a fourth contact surface in parallel with a circumferential-direction-facing surface of the stopper rubber. The third contact surface inclines at an angle range of 10°-50° with respect to a plane perpendicular to the compression and drawing directions, while an inner edge of the third contact surface projects radially inward from the second contact surface by not less than 10 mm so as not to contact with the vibration-isolating base body.
摘要:
The present invention aims at providing a liquid sealed type vibration isolator capable of positioning a partition excellently with the construction of the partition simplified, and maintaining stable damping characteristics of an orifice. To meet the requirements, an outer circumferential portion of the partition forming the orifice is made so that the outer circumferential portion defines at least a part of one or two sides of a cross section of the orifice, and a positioning device formed of a partition press fitting or inserting structure with respect to a groove, or a partition engaging structure is provided in a joint portion between the partition and the other orifice forming member with the construction of the partition simplified, whereby it is rendered possible to improve the accuracy of the partition and obtain a desired cross section of the orifice. When an elastic film is provided on the partition so as to reduce a dynamic spring constant in a high-frequency region, the steps of forming one cylindrical partition and a disc type elastic film separately, forming a positioning bore in a lower surface of a circumferential portion of the elastic film, and positioning the partition radially by press fitting or inserting an upper cylindrical portion thereof into the bore are employed, whereby the manufacturing cost is reduced.
摘要:
A switched vibration isolator has an elastic base member fixed to a first fitting member, and a tubular member fixed the elastic base member. A partition device is disposed in the tubular member, and has an outer diameter, a first partition side opposing the elastic base member defining a main liquid chamber therebetween, and a second partition side opposite the first partition side. The partition device an orifice communicating with the main liquid chamber. A partition receiving plate has a diameter greater than an outer diameter of the partition device and the partition device is mounted thereon. A diaphragm is disposed opposing the partition receiving plate and defining an auxiliary liquid chamber communicated with the main liquid chamber via the orifice. The partition receiving plate and the diaphragm are fixed in place together by an end of the tubular member.
摘要:
The invention has an object of safely and simply preparing a large amount of a ruthenium metathesis catalyst, which is used as a catalyst for a carbon-carbon bond formation using, particularly, a metathesis reaction. The metathesis catalyst has the following complex composition (A) or (B). The composition (A) includes RuX12(arene)(PR1R2R3) and R4CHX22, R5C≡CH or R4CHX2 and a reducing agent, wherein X1 and X2 respectively are a halogen atom; arene is a hydrocarbon having a benzene ring; R1, R2 and R3, which may be the same or different, respectively are an alkyl group having 1-8 carbon atoms, a cycloalkyl group having 3-8 carbon atoms or an optionally substituted aryl group, wherein the substituent group is an alkyl group having 1-8 carbon atoms, an alkoxy group having 1-8 carbon atoms, an alkylamino group having 1-8 carbon atoms or a halogen atom; R4 is an alkyl group which has 1-8 carbon atoms and may have an ether bond or an ester bond, an optionally subsituted aryl group, wherein the substituent group is a halogen atom or a hydroxyl group; or cycloalkyl group having 3-8 carbon atoms; and R5 is an optionally substituted alkyl group which has 1-8 carbon atoms and may have an ether bond or an ester bond, wherein the substituent group is a halogen atom or a hydroxyl group, an aryl group or a cycloalkyl group having 3-8 carbon atoms. The composition B includes [RuX12(arene)]2, PR1R2R3, R5C≡CH or R4CHX2 and a reducing agent, wherein X1, arene, R1, R2, R3, R4 and R5 are the same as defined above.
摘要翻译:本发明的目的是安全简单地制备大量的钌复分解催化剂,其用作碳 - 碳键形成催化剂,特别是用于复分解反应。 复分解催化剂具有以下复合组成(A)或(B)。 组合物(A)包括RuX12(芳烃)(PR1R2R3)和R4CHX22,R5C = CH或R4CHX2和还原剂,其中X1和X2分别是卤素原子; 芳烃是具有苯环的烃; R 1,R 2和R 3可以相同或不同,分别为具有1-8个碳原子的烷基,具有3-8个碳原子的环烷基或任选取代的芳基,其中取代基是烷基 具有1-8个碳原子,具有1-8个碳原子的烷氧基,具有1-8个碳原子的烷基氨基或卤素原子; R4是具有1-8个碳原子并且可以具有醚键或酯键的烷基,任选取代的芳基,其中取代基是卤素原子或羟基; 或具有3-8个碳原子的环烷基; R5是具有1-8个碳原子并且可以具有醚键或酯键的任意取代的烷基,其中取代基是卤素原子或羟基,芳基或具有3-8个碳原子的环烷基 碳原子。 组合物B包括[RuX 12(芳烃)] 2,PR 1 R 2 R 3,R 5 C = CH或R 4 CHX 2和还原剂,其中X 1,R 6,R 1,R 2,R 3,R 4和R 5与上述定义相同。
摘要:
The present invention provides a process for producing a .beta.-lactone derivative by reacting an aldehyde represented by formula (1):RCHO (1)wherein R represents a C1-C15 alkyl group which may be substituted by an aryl group, a C2-C15 alkenyl group, a 5-7-membered alicyclic group, or a phenyl group which may be substituted by a C1-C4 alkyl group; and ketene in the presence of a transition metal-phosphine complex. An industrially valuable .beta.-lactone can be efficiently produced at high yield.