JPH01156131U - - Google Patents
Info
- Publication number
- JPH01156131U JPH01156131U JP5241488U JP5241488U JPH01156131U JP H01156131 U JPH01156131 U JP H01156131U JP 5241488 U JP5241488 U JP 5241488U JP 5241488 U JP5241488 U JP 5241488U JP H01156131 U JPH01156131 U JP H01156131U
- Authority
- JP
- Japan
- Prior art keywords
- light
- emitting element
- cassette
- paper cassette
- receiving element
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Paper Feeding For Electrophotography (AREA)
- Controlling Sheets Or Webs (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Description
第１図は第１の実施例のカセツトサイズ検出装
置の断面図、第２図は第１の実施例のカセツトサ
イズ検出装置に用いる用紙カセツトの斜視図、第
３図ａ〜ｃは第１の実施例のカセツトサイズ検出
装置の回路図、第４図ａ，ｂは第２の実施例のカ
セツトサイズの検出装置の回路図、第５図は第３
の実施例のカセツトサイズの検出装置の回路図で
ある。
１，２……用紙カセツト装着部、１ｃ，２ｃ，
１６ａ〜１６ｅ……給電端子、３，４，２３……
用紙カセツト、５，６，１９，２０，２２……Ｌ
ＥＤ、７，８……基板、９ａ，９ｂ，９ａ′，９
ｂ′，１５，１８……ランド、１７，２１……発
振回路。
FIG. 1 is a sectional view of the cassette size detection device of the first embodiment, FIG. 2 is a perspective view of a paper cassette used in the cassette size detection device of the first embodiment, and FIGS. A circuit diagram of the cassette size detection device of the embodiment, FIGS. 4a and 4b are circuit diagrams of the cassette size detection device of the second embodiment, and FIG.
FIG. 2 is a circuit diagram of a cassette size detection device according to an embodiment of the present invention. 1, 2...Paper cassette mounting section, 1c, 2c,
16a to 16e...Power supply terminals, 3, 4, 23...
Paper cassette, 5, 6, 19, 20, 22...L
ED, 7, 8...Substrate, 9a, 9b, 9a', 9
b', 15, 18... land, 17, 21... oscillation circuit.
Claims (1)
ズを検知するカセツトサイズ検出装置において、 用紙カセツトに設けられた発光素子又は受光素
子と、 装置本体に設けられ、前記用紙カセツト装着時
に前記発光素子または受光素子と対峙する受光素
子または発光素子と、 前記装置本体に設けられ前記用紙カセツトの装
着により前記用紙カセツトに設けられた前記発光
素子または受光素子に給電する給電端子とを有す
ることを特徴とするカセツトサイズ検出装置。[Claims for Utility Model Registration] A cassette size detection device for detecting the size of a paper cassette installed in an image forming apparatus, comprising: a light emitting element or a light receiving element provided in the paper cassette; A light-receiving element or light-emitting element that faces the light-emitting element or light-receiving element when mounted, and a power supply terminal that is provided on the main body of the apparatus and supplies power to the light-emitting element or light-receiving element provided on the paper cassette when the paper cassette is mounted. A cassette size detection device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988052414U JPH0729060Y2 (en) | 1988-04-19 | 1988-04-19 | Cassette size detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988052414U JPH0729060Y2 (en) | 1988-04-19 | 1988-04-19 | Cassette size detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01156131U true JPH01156131U (en) | 1989-10-26 |
| JPH0729060Y2 JPH0729060Y2 (en) | 1995-07-05 |
Family
ID=31278412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988052414U Expired - Lifetime JPH0729060Y2 (en) | 1988-04-19 | 1988-04-19 | Cassette size detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0729060Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6067337A (en) * | 1983-09-21 | 1985-04-17 | Toshiba Corp | Picture image forming device |
| JPS62180827A (en) * | 1986-02-03 | 1987-08-08 | Oki Electric Ind Co Ltd | Coin cassette device for coin processing machine |
-
1988
- 1988-04-19 JP JP1988052414U patent/JPH0729060Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6067337A (en) * | 1983-09-21 | 1985-04-17 | Toshiba Corp | Picture image forming device |
| JPS62180827A (en) * | 1986-02-03 | 1987-08-08 | Oki Electric Ind Co Ltd | Coin cassette device for coin processing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0729060Y2 (en) | 1995-07-05 |