JPS6445341U - - Google Patents
Info
- Publication number
- JPS6445341U JPS6445341U JP14047587U JP14047587U JPS6445341U JP S6445341 U JPS6445341 U JP S6445341U JP 14047587 U JP14047587 U JP 14047587U JP 14047587 U JP14047587 U JP 14047587U JP S6445341 U JPS6445341 U JP S6445341U
- Authority
- JP
- Japan
- Prior art keywords
- cartridge
- shutter
- opening
- recording
- view
- 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
- Feeding And Guiding Record Carriers (AREA)
Description
第１図ないし第１０図は本考案の第１実施例に
係り、第１図はカートリツジのシヤツタが開かれ
てローデイングモータスイツチがオンしている状
態を示す平面説明図、第２図は第１図の―線
断面図、第３図は第１図の―線断面図、第４
図はカートリツジのシヤツタが開かれずシヤツタ
オープンレバーがストツパに当つてローデイング
モータスイツチがオン不能となつている状態を示
す平面説明図、第５図は第４図の―線断面図
、第６図は第４図の―線断面図、第７図はシ
ヤツタ開閉機構部分を示す平面図、第８図は第７
図の―線断面図、第９図は一例としての光磁
気方式の情報記録再生装置を示す斜視図、第１０
図はデイスクカートリツジを示す平面図、第１１
図ないし第１３図は本考案の第２実施例に係り、
第１１図は検知手段とローデイング手段のブロツ
ク図、第１２図はシヤツタが閉状態時の説明図、
第１３図はシヤツタが開状態時の説明図である。
１……記録／再生装置、４……デイスク、５…
…カートリツジ、７……カートリツジホルダ、８
……シヤツタ開閉機構、２９……シヤツタ、８１
……モータスイツチ、８２……スイツチロツド、
８５……発光素子、８６……受光素子、８７……
比較回路、８８……スイツチ。
1 to 10 relate to a first embodiment of the present invention, in which FIG. 1 is an explanatory plan view showing a state in which the shutter of the cartridge is opened and the loading motor switch is turned on, and FIG. Figure 1 is a sectional view taken along the - line, Figure 3 is a sectional view taken along the - line in Figure 1, and Figure 4 is a sectional view taken along the line -
The figure is an explanatory plan view showing a state in which the cartridge shutter is not opened and the shutter open lever hits the stopper, making it impossible to turn on the loading motor switch. The figure is a cross-sectional view taken along the line -- in Figure 4, Figure 7 is a plan view showing the shutter opening/closing mechanism, and Figure 8 is a sectional view of the shutter opening/closing mechanism.
FIG. 9 is a perspective view showing an example of a magneto-optical information recording and reproducing device, and FIG.
The figure is a plan view showing the disk cartridge, No. 11.
Figures 1 to 13 relate to the second embodiment of the present invention,
Fig. 11 is a block diagram of the detection means and loading means, Fig. 12 is an explanatory diagram when the shutter is in the closed state,
FIG. 13 is an explanatory diagram when the shutter is in an open state. 1...recording/playback device, 4...disk, 5...
... Cartridge, 7... Cartridge holder, 8
...Shutter opening/closing mechanism, 29...Shutter, 81
...Motor switch, 82...Switch rod,
85... Light emitting element, 86... Light receiving element, 87...
Comparison circuit, 88... switch.
Claims (1)
置へ移送するカートリツジローデイング手段と、
カートリツジ内の記録媒体を露呈させるカートリ
ツジの開口部を開閉するカートリツジに設けたシ
ヤツタを動作させるシヤツタ開閉手段とを有する
ものにおいて、前記シヤツタが開かれたことを検
知する開状態検知手段を設け、この検知手段によ
つてシヤツタの開状態が検知されたときのみ前記
カートリツジローデイング手段を作動させるよう
構成したことを特徴とする記録／再生装置の安全
装置。 a cartridge loading means for transporting a cartridge containing a recording medium to a recording/reproducing position;
and a shutter opening/closing means for operating a shutter provided on the cartridge for opening and closing an opening of the cartridge to expose the recording medium in the cartridge, further comprising an open state detection means for detecting that the shutter is opened; 1. A safety device for a recording/reproducing apparatus, characterized in that said cartridge loading means is configured to operate only when an open state of a shutter is detected by a detection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14047587U JPS6445341U (en) | 1987-09-14 | 1987-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14047587U JPS6445341U (en) | 1987-09-14 | 1987-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6445341U true JPS6445341U (en) | 1989-03-20 |
Family
ID=31404679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14047587U Pending JPS6445341U (en) | 1987-09-14 | 1987-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6445341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01302338A (en) * | 1988-05-31 | 1989-12-06 | Sony Corp | Screen attaching device |
-
1987
- 1987-09-14 JP JP14047587U patent/JPS6445341U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01302338A (en) * | 1988-05-31 | 1989-12-06 | Sony Corp | Screen attaching device |
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