JPS5890592U - Recording track counter drive mechanism - Google Patents
Recording track counter drive mechanismInfo
- Publication number
- JPS5890592U JPS5890592U JP18561081U JP18561081U JPS5890592U JP S5890592 U JPS5890592 U JP S5890592U JP 18561081 U JP18561081 U JP 18561081U JP 18561081 U JP18561081 U JP 18561081U JP S5890592 U JPS5890592 U JP S5890592U
- Authority
- JP
- Japan
- Prior art keywords
- drive mechanism
- counter drive
- showing
- protrusion
- recording track
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本件出願人が既に提案している記録トラックカ
ウンター駆動機構を内蔵した電子カメラの内部を概略的
に示す断面図、第２図は上記電子カメラの要部を示す斜
視図、第３図は上記電子カメラに装填された磁気シート
ジャケットを示す一部破断拡大平面図、第４図及び第５
図はカウンター駆動機構の要部を示す拡大平面図であり
、第４図は取付板を取り外した状態を示す図、第５図は
ラチェット歯車を取り外した状態を示す図、第６図は上
記カウンター駆動機構の起動前の状態を示す拡大平面図
、第７図及び第８図はカウンター表示部材とカウンター
駆動機構との関係を示す拡大断面図であり、第７図は上
下動ピン挿入前の状態を示す図、第８図は上下動ピン挿
入後の状態を示す図、第９図は磁気シートジャケットを
取付基板−に押し込んだ直後のジャケットホルダと取付
基板との関係を示す拡大断面図、第１０図は上記ジャケ
ットを上記取付基板側に押し込んだ直後のカウンター駆
動機構の要部を示す拡大平面図、第１１図は上記カウン
タ駆動機構の起動後の状態を示す拡大平面図、第′１２
図は上下動ピンの突起と ′ダイヤル表示部材の表示
部との関係を示す拡大断面図、第１３図は本考案の一実
施例を示す上下動ピンの拡大斜視図、第１４図は上記ピ
ケの突起とダイヤル表示部材の表示部との関係を示す拡
大断面図、第１５図は本考案の他の実施例を示す上下動
ピンの拡大斜視図、第１６図はさらに本考案の他の実施
例を示す上下動ピンの拡大斜視図である。
１・・・・・・磁気記録装置、３・・・・・・磁気シー
トジャケット、６・・・・・・磁気シート、１３・・・
・・・表示部材、１５・・・晶ダイヤル表示部材、２１
・・・・・・表示部、２２・・・・・・カウンター駆動
機構、２４・・・・・・回転ピン、６０・・・・・・上
下動ピン、８０． ９０． ９１・・・・・・突起、８
１Ａ・・・・・・上方面、９０Ａ・・・・・・先端面、
９２Ａ・・・・・・上面。FIG. 1 is a cross-sectional view schematically showing the inside of an electronic camera incorporating a recording track counter drive mechanism already proposed by the applicant, FIG. 2 is a perspective view showing the main parts of the electronic camera, and FIG. The figure is a partially cutaway enlarged plan view showing the magnetic sheet jacket loaded in the electronic camera, Figures 4 and 5.
The figure is an enlarged plan view showing the main parts of the counter drive mechanism, Figure 4 is a diagram with the mounting plate removed, Figure 5 is a diagram with the ratchet gear removed, and Figure 6 is a diagram showing the counter described above. 7 and 8 are enlarged sectional views showing the relationship between the counter display member and the counter drive mechanism, and FIG. 7 shows the state before the vertical movement pin is inserted. 8 is a diagram showing the state after the vertical movement pin is inserted. FIG. 9 is an enlarged sectional view showing the relationship between the jacket holder and the mounting board immediately after the magnetic sheet jacket is pushed into the mounting board. Fig. 10 is an enlarged plan view showing the essential parts of the counter drive mechanism immediately after the jacket is pushed into the mounting board side, Fig. 11 is an enlarged plan view showing the state of the counter drive mechanism after activation, and No. '12
The figure is an enlarged sectional view showing the relationship between the protrusion of the vertical movable pin and the display part of the dial display member, FIG. 13 is an enlarged perspective view of the vertical movable pin showing an embodiment of the present invention, and FIG. FIG. 15 is an enlarged perspective view of a vertical movement pin showing another embodiment of the present invention, and FIG. 16 is a further embodiment of another embodiment of the present invention. It is an enlarged perspective view of a vertical movement pin showing an example. 1... Magnetic recording device, 3... Magnetic sheet jacket, 6... Magnetic sheet, 13...
...Display member, 15...Crystal dial display member, 21
... Display section, 22 ... Counter drive mechanism, 24 ... Rotating pin, 60 ... Vertical movement pin, 80. 90. 91... Protrusion, 8
1A... upper surface, 90A... tip surface,
92A...Top surface.
Claims (1)
れる記録媒体駆動装置側に設けられ軸方向中途部に外径
方向に突出する突起を有する回転駆動軸と、上記ジャケ
ットに回転自在に取り付けられ上記突起と相対係合する
保合部を有するカウンター表示用部材とを備え、上記駆
動軸によって上記表示部材を所定方向に回転させること
により、上記記録媒体上の記録トラック数をカウント表
示するようにしたものにおいて、上記突起の上記係合部
への保合挿入方向面を平面状としたことを特徴とする記
録トラックカウンター駆動機構。a rotary drive shaft provided on the side of the recording medium drive device to which a jacket containing a rotary recording medium is detachably attached, and having a protrusion protruding in the outer radial direction at a midway point in the axial direction; and a counter display member having a retaining portion that engages relatively with the protrusion, and by rotating the display member in a predetermined direction by the drive shaft, the number of recording tracks on the recording medium is counted and displayed. A recording track counter drive mechanism, characterized in that a surface of the protrusion in the direction of engagement and insertion into the engagement portion is flat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18561081U JPS5890592U (en) | 1981-12-12 | 1981-12-12 | Recording track counter drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18561081U JPS5890592U (en) | 1981-12-12 | 1981-12-12 | Recording track counter drive mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5890592U true JPS5890592U (en) | 1983-06-18 |
Family
ID=29986817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18561081U Pending JPS5890592U (en) | 1981-12-12 | 1981-12-12 | Recording track counter drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5890592U (en) |
-
1981
- 1981-12-12 JP JP18561081U patent/JPS5890592U/en active Pending
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