JPH0265213U - - Google Patents
Info
- Publication number
- JPH0265213U JPH0265213U JP14421688U JP14421688U JPH0265213U JP H0265213 U JPH0265213 U JP H0265213U JP 14421688 U JP14421688 U JP 14421688U JP 14421688 U JP14421688 U JP 14421688U JP H0265213 U JPH0265213 U JP H0265213U
- Authority
- JP
- Japan
- Prior art keywords
- recording waveform
- generating
- pulse
- pulse corresponding
- pulses
- 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
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図はその動作説明に供する各部波形図、第３図は
従来技術の問題点を示す説明図である。
１，３……デイレイ回路、２，７……単安定マ
ルチ回路、５，８……アンド回路、１０，１１…
…可変抵抗器、１２……加算回路。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
The figure is a waveform diagram of each part to explain its operation, and FIG. 3 is an explanatory diagram showing problems in the prior art. 1, 3... Delay circuit, 2, 7... Monostable multi circuit, 5, 8... AND circuit, 10, 11...
...variable resistor, 12...addition circuit.
Claims (1)
パルスを発生する手段と、上記各記録波形の後続
部分に対応する上記第１のパルスより幅のせまい
第２のパルスを発生する手段と、これら第１及び
第２のパルスを加算して記録波形を得る手段とを
有することを特徴とする光デイスク装置。 means for generating a wide first pulse corresponding to a leading portion of each recording waveform; and means for generating a second pulse narrower than the first pulse corresponding to a subsequent portion of each recording waveform; An optical disk device comprising means for adding these first and second pulses to obtain a recording waveform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14421688U JPH0265213U (en) | 1988-11-04 | 1988-11-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14421688U JPH0265213U (en) | 1988-11-04 | 1988-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0265213U true JPH0265213U (en) | 1990-05-16 |
Family
ID=31411726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14421688U Pending JPH0265213U (en) | 1988-11-04 | 1988-11-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0265213U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63175230A (en) * | 1987-01-16 | 1988-07-19 | Nikon Corp | Optical medium recorder |
-
1988
- 1988-11-04 JP JP14421688U patent/JPH0265213U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63175230A (en) * | 1987-01-16 | 1988-07-19 | Nikon Corp | Optical medium recorder |
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