JPH0476312B2 - - Google Patents
Info
- Publication number
- JPH0476312B2 JPH0476312B2 JP62200403A JP20040387A JPH0476312B2 JP H0476312 B2 JPH0476312 B2 JP H0476312B2 JP 62200403 A JP62200403 A JP 62200403A JP 20040387 A JP20040387 A JP 20040387A JP H0476312 B2 JPH0476312 B2 JP H0476312B2
- Authority
- JP
- Japan
- Prior art keywords
- paper
- carriage
- photoelectric conversion
- conversion element
- reflective photoelectric
- 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.)
- Expired - Lifetime
Links
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/46—Applications of alarms, e.g. responsive to approach of end of line
- B41J29/48—Applications of alarms, e.g. responsive to approach of end of line responsive to breakage or exhaustion of paper or approach of bottom of paper
Landscapes
- Handling Of Cut Paper (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20040387A JPS6444769A (en) | 1987-08-11 | 1987-08-11 | Paper sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20040387A JPS6444769A (en) | 1987-08-11 | 1987-08-11 | Paper sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6444769A JPS6444769A (en) | 1989-02-17 |
JPH0476312B2 true JPH0476312B2 (hu) | 1992-12-03 |
Family
ID=16423735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20040387A Granted JPS6444769A (en) | 1987-08-11 | 1987-08-11 | Paper sensor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6444769A (hu) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5855279A (ja) * | 1981-09-29 | 1983-04-01 | Ricoh Co Ltd | 用紙検出方法 |
JPS60257279A (ja) * | 1984-06-04 | 1985-12-19 | Fuji Xerox Co Ltd | プリンタの用紙検出装置 |
JPS6270075A (ja) * | 1985-09-24 | 1987-03-31 | Nec Corp | シリアルプリンタの印字範囲設定機構 |
-
1987
- 1987-08-11 JP JP20040387A patent/JPS6444769A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5855279A (ja) * | 1981-09-29 | 1983-04-01 | Ricoh Co Ltd | 用紙検出方法 |
JPS60257279A (ja) * | 1984-06-04 | 1985-12-19 | Fuji Xerox Co Ltd | プリンタの用紙検出装置 |
JPS6270075A (ja) * | 1985-09-24 | 1987-03-31 | Nec Corp | シリアルプリンタの印字範囲設定機構 |
Also Published As
Publication number | Publication date |
---|---|
JPS6444769A (en) | 1989-02-17 |
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