摘要:
An optical system composed, in order from the object side, of a first lens unit which has a positive power or is powerless, a second lens unit which has a positive power, a third lens unit which has a positive power and a fourth lens unit which has a negative power, and configured to change its magnification by varying airspaces reserved between the lens unit. The fourth lens unit is composed of a single lens element or the optical system as a whole is composed of lens element in a number not exceeding twice a number of movable lens units. The optical system is composed of a small number of lens elements and compact.
摘要:
An optical system composed, in order from the object side, of a first lens unit which has a positive power or is powerless, a second lens unit which has a positive power, a third lens unit which has a positive power and a fourth lens unit which has a negative power, and configured to change its magnification by varying airspaces reserved between the lens unit. The fourth lens unit is composed of a single lens element or the optical system as a whole is composed of lens element in a number not exceeding twice a number of movable lens units. The optical system is composed of a small number of lens elements and compact.
摘要:
Inclination of an image display unit is prevented at the time of using a wearable display unit in which the image display unit can move between a projection position where the image display unit comes in front of a user's eye and a retracted position where the image display unit has been retracted from the front of the user's eye. A display support member 27 is prevented from rotating in relation to a display support member housing part 31 in a direction included in a plane perpendicular to the longitudinal direction of the display support member 27, even in a state that the display support member can move. To that end, grooves 28a, 28b extending in the longitudinal direction are formed in the display support member 27, while guide rollers 34a, 34a in contact with these grooves are provided within the display support member housing part 31.
摘要:
A proposition is to provide a mobile signal processing apparatus and a wearable display capable of reducing a trouble of a user relating to an audio quality setting and an image quality setting. A mobile signal processing apparatus includes an audio adjusting unit adjusting audio output from mobile acoustic devices, an image adjusting unit adjusting an image displayed on a mobile displaying device, and a deciding unit deciding a combination between a setting of the audio adjusting unit and a setting of the image adjusting unit in accordance with a usage status of the mobile acoustic devices and the mobile displaying device.
摘要:
The head mounted display of the present invention has a display part for displaying images to the wearer, a supporting part which supports the display part, which is fed out into a position in front of as eye from a position that is not located in front of the face, and which is moved from this position in front of as eye into this position that is not located in front of the face, and a mounting part which holds this supporting part, and which is mounted on the wearer in a position that is not located in front of the face, and is constructed so that the supporting part can move past the side of the head along the contour of the head. As a result, a display device is produced which is relatively free of unsightliness with respect to the wearer.
摘要:
A headphone (3) has LEDs indicating whether a head-mounted display is used for the left eye or for the right eye. In the case shown in the attached figure, the LED of L showing that the display is used for the left eye is lit. Whether the head-mounted display is used for the left eye or for the right eye is indicated by the LEDs, and depending on whether it is used for the left eye or for the right eye, audio outputted from the headphone (3) is switched over between the left and the right. Independent of whether the head-mounted display is used for the left eye or for the right eye, audio for the right ear is outputted for the right ear and audio for the left ear is outputted for the left ear.
摘要:
A contents data reproduction system including a reproduction apparatus which reproduces contents data including at least one of audio and image and a device which is connected to the reproduction apparatus and outputs contents data reproduced by the reproduction apparatus to a user, in which the reproduction apparatus has an accepting unit which accepts an instruction to the reproduction apparatus by the user, and a processing unit which determines whether or not the device connected to the reproduction apparatus is capable of corresponding to an operation of the contents data reproduction system, the operation being executed according to the instruction from the user accepted by the accepting unit. Therefore, the contents data reproduction system and a program by which matching of the reproduction apparatus and the device connected to the reproduction apparatus is performed flexibly and efficiently can be provided.
摘要:
The invention relates to an electronic imaging system wherein an image pickup device is horizontally located while ensuring the space for a reflective member thereby achieving height, length and cost reductions. The imaging system comprises a taking lens and an image pickup device. The taking lens comprises a front lens group G1 consisting of a negative lens component and a positive lens component and having positive refracting power and a rear lens group G2 consisting of a negative lens element and a positive lens element and having positive refracting power, with an aperture stop S interposed between the front lens group G1 and the rear lens group G2. The taking lens satisfies conditions (1) and (2). 2.8
摘要:
The head mounted display of the present invention has a display part for displaying images to the wearer, a supporting part which supports the display part, which is fed out into a position in front of as eye from a position that is not located in front of the face, and which is moved from this position in front of as eye into this position that is not located in front of the face, and a mounting part which holds this supporting part, and which is mounted on the wearer in a position that is not located in front of the face, and is constructed so that the supporting part can move past the side of the head along the contour of the head. As a result, a display device is produced which is relatively free of unsightliness with respect to the wearer.
摘要:
Regarding a card storage cassette for use in a card recording apparatus in which a plurality of cards are stacked vertically with their face maintained substantially horizontal, the present invention provides in one embodiment a card recording apparatus and its card storage cassette in which cards can be replenished even when the undermost card is being ejected from the card storage cassette. While the card storage cassette 30 to be detachably mounted on the cassette mount platform formed on the right side plate of the outer chassis of the card recording apparatus is framed by joining a cassette body and a cassette cover, the cassette cover can be removed from the cassette body along a vertical guide member.