摘要:
A tape-end detecting device wherein a magnet member fitted to a lower portion of a reel turntable is disposed so as to be spaced from a chassis, a printed circuit board is disposed in the so formed space between the magnet member and the chassis and a magnetic sensing element is fixed to the chassis by the printed circuit board.
摘要:
A fast-forwarding and rewinding levers operating mechanism in a tape recorder comprisig an FF (fast forward) lever element having formed therein a hook-shaped guide recess, a REW (rewinding) lever element superposed on the FF lever element and which has formed therein a hook-shaped recess so positioned in a direction opposite to said guide recess in the FF lever element as to intersect the latter guide recess, an oscillating member located under said FF and REW lever elements and having an oscillating portion provided at the intersection between said two guide recesses, and a transmission means to oscillate said oscillating member for a rotary medium to engage a reel base, said oscillating portion of the oscillating member being oscillated, by pressing said FF or REW lever element, to put said transmission means into action, thus revolving said reel base for FF or REW operation.
摘要:
An auto-reverse mechanism intended for use in a magnetic recording/reproducing apparatus, comprising a means of changing driving force to reel base, means of detecting stopped rotation of said reel base, means of rotating, in response to the operation of said detection means, a power gear provided with intermittent gear section, means of actuating the driving-force changing means and a change plate under the effect of the rotation of said power gear, claw formed integrally with said change plate and having the effect of a spring, and a control hole in which the claw is fitted, the reaction force developed at said claw when the change plate is actuated being utilized as attractive force to the intermittent gear section for making the power gear engage with the other gears.
摘要:
In a magnetic tape device including a cam, an operating member driven by the cam against force of an energizing member to bring a head to a position for press-fitting a tape, and a changeover member actuated by the cam for changing tape feeding direction, an improvement which comprises an electromagnetic plunger, a control member for linking the cam and the operating member to actuate the operating member in press-fitting position upon energization of the electromagnetic plunger and for releasing transmitting relation between the cam and the operating member both in the press-fitting state and in the middle of the press-fitting action upon deenergization of the electromagnetic plunger, and a link member for linking the cam and the changeover member during action of the operating member, thus not cancelling transmitting relation between the cam and the changeover member even if the action of the operating member is cancelled during action of the changeover member.
摘要:
A tape recorder includes an intermittent gear which has a cut-off portion formed in part of the tooth system in order to release the intermittent gear as appropriate from being driven by a prime mover mechanism and which is integrally provided with a cam portion, an active member which is actuated by the above cam portion and operates directly or indirectly a control member which directly or indirectly controls the advancement and withdrawal of a tape driving mechanism comprising such components as a head, pinch roller and idler, and a changeover member which is adapted to change over the direction of tape feed and is operated by means of the above-mentioned active member.
摘要:
A magnetic tape reproducing apparatus is provided for reproducing magnetically recorded tape in a cartridge. The apparatus is provided with a casing dimensioned to receive the cartridge with its transverse or shorter end directed to and through the inlet portion of the casing, so that the apparatus is built compact particularly widthwise. The various operating components of the apparatus are contrived accordingly to this end.
摘要:
A head shift mechanism in a magnetic tape apparatus includes a rotatably driven gear, a movably supported engaging member intermittently engageable with the gear, and a cam member which is operatively coupled to and moves simultaneously with the engaging member. A movably supported changeover member is cooperable with and moves in response to movement of the cam member, and a selectively actuable arrangement causes the gear to drivingly engage the engaging member. A movably supported operating member has a magnetic head thereon, and the changeover member can cause a movably supported control member to move the operating member to an advanced position. A lock arrangement is provided to releasably lock the control member in a position where it holds the operating member in the advanced position, and selectively actuable release arrangement is provided for releasing the lock arrangement.
摘要:
A magnetic recording/reproducing apparatus in a tape player comprising a rotatable cam and an operational means interlocking with the rotatable cam. The operational means is arranged to operate a control means for forwardly and rearwardly moving reproduction mechanisms like a head, a pinch roller or an idler and the control means is to be held in its reproduction position by a locking means.
摘要:
A subject for the invention is to provide a highly heat-resistant SCR catalyst which has an NOx reduction percentage of 40% or higher at 200° C. after a hydrothermal durability treatment. The invention relates to use of β-type zeolite which has an SiO2/Al2O3 molar ratio of 20 or higher but less than 30 and a crystallite diameter before a hydrothermal durability treatment of 20 nm or larger, shows a change in crystallite through the hydrothermal durability treatment of less than 10%, and has a fluorine content lower than 0.1%. The β-type zeolite can be crystallized from a liquid reaction mixture containing a secondary and/or a tertiary alkylamine having 5 or more carbon atoms.
摘要翻译:本发明的目的是提供一种高耐热SCR催化剂,其在水热耐久处理后在200℃下的NOx还原率为40%以上。 本发明涉及SiO 2 / Al 2 O 3摩尔比为20以上且小于30的沸石型沸石,水热耐久性处理前的微晶直径为20nm以上,通过水热法显示微晶变化 耐久性处理小于10%,氟含量低于0.1%。 沸石型沸石可以从含有5个或更多个碳原子的仲和/或叔烷基胺的液体反应混合物中结晶。
摘要:
Disclosed is an antibody against a secreted form of GPC3 capable of detecting a secreted form of glypican 3 (GPC3) in a test sample. It is possible to determine whether a subject suffers from cancer, in particular hepatoma. Also disclosed is an antibody against GPC as well as a cell disrupting agent and an anti-cancer agent comprising the same, which can disrupt cells, in particular cancer cells.