JPH0560103B2 - - Google Patents
Info
- Publication number
- JPH0560103B2 JPH0560103B2 JP59262922A JP26292284A JPH0560103B2 JP H0560103 B2 JPH0560103 B2 JP H0560103B2 JP 59262922 A JP59262922 A JP 59262922A JP 26292284 A JP26292284 A JP 26292284A JP H0560103 B2 JPH0560103 B2 JP H0560103B2
- Authority
- JP
- Japan
- Prior art keywords
- optical information
- light source
- laser
- signal
- emission time
- 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
- 230000003287 optical effect Effects 0.000 claims description 38
- 238000012937 correction Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 108091008695 photoreceptors Proteins 0.000 description 2
- 241000519995 Stachys sylvatica Species 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/55—Self-diagnostics; Malfunction or lifetime display
- G03G15/553—Monitoring or warning means for exhaustion or lifetime end of consumables, e.g. indication of insufficient copy sheet quantity for a job
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/55—Self-diagnostics; Malfunction or lifetime display
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Head (AREA)
- Dot-Matrix Printers And Others (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Fax Reproducing Arrangements (AREA)
- Semiconductor Lasers (AREA)
- Laser Beam Printer (AREA)
- Control Or Security For Electrophotography (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59262922A JPS61141465A (ja) | 1984-12-14 | 1984-12-14 | 光情報記録装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59262922A JPS61141465A (ja) | 1984-12-14 | 1984-12-14 | 光情報記録装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61141465A JPS61141465A (ja) | 1986-06-28 |
| JPH0560103B2 true JPH0560103B2 (enExample) | 1993-09-01 |
Family
ID=17382460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59262922A Granted JPS61141465A (ja) | 1984-12-14 | 1984-12-14 | 光情報記録装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61141465A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6432135U (enExample) * | 1987-08-20 | 1989-02-28 | ||
| JP2635166B2 (ja) * | 1989-05-15 | 1997-07-30 | 株式会社テック | レーザプリンタ |
| JP3060698B2 (ja) * | 1992-03-04 | 2000-07-10 | 富士通株式会社 | レーザー光源の寿命判定装置 |
| JP2774914B2 (ja) * | 1993-04-02 | 1998-07-09 | 富士通株式会社 | レーザ点灯制御装置 |
-
1984
- 1984-12-14 JP JP59262922A patent/JPS61141465A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61141465A (ja) | 1986-06-28 |
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