JPH01181118U - - Google Patents
Info
- Publication number
- JPH01181118U JPH01181118U JP7728388U JP7728388U JPH01181118U JP H01181118 U JPH01181118 U JP H01181118U JP 7728388 U JP7728388 U JP 7728388U JP 7728388 U JP7728388 U JP 7728388U JP H01181118 U JPH01181118 U JP H01181118U
- Authority
- JP
- Japan
- Prior art keywords
- pulses
- generating
- pulse
- edge portion
- recording waveform
- 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 3
Landscapes
- Optical Recording Or Reproduction (AREA)
Description
第１図は本考案の一実施例を示すブロツク図、
第２図はその動作を説明する為の線図、第３図は
従来技術の問題点を説明する為の線図である。
１，２，５，１１…デイレイ回路、１７…減衰
器。
FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is a diagram for explaining the operation, and FIG. 3 is a diagram for explaining the problems of the prior art. 1, 2, 5, 11...delay circuit, 17...attenuator.
Claims (1)
第１及び第２のパルスを発生する手段と、上記第
１及び第２のパルスの中間にあつて該第１及び第
２のパルスから分離した１つ又は複数の第３のパ
ルスを発生する手段と、上記第３のパルスのパル
ス幅を調整する手段とを有し、これら第１及び第
２のパルスに第３のパルスを加算して記録波形を
得ることを特徴とする光デイスク装置。 means for generating first and second pulses corresponding to a leading edge portion and a trailing edge portion of each recording waveform, and means for generating first and second pulses intermediate the first and second pulses and separated from the first and second pulses means for generating one or more third pulses, and means for adjusting the pulse width of the third pulse, and adding the third pulse to the first and second pulses. An optical disc device characterized by obtaining a recording waveform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7728388U JPH01181118U (en) | 1988-06-13 | 1988-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7728388U JPH01181118U (en) | 1988-06-13 | 1988-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01181118U true JPH01181118U (en) | 1989-12-27 |
Family
ID=31302279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7728388U Pending JPH01181118U (en) | 1988-06-13 | 1988-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01181118U (en) |
-
1988
- 1988-06-13 JP JP7728388U patent/JPH01181118U/ja active Pending
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