CN1062674C - 激光束调制装置 - Google Patents

激光束调制装置 Download PDF

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Publication number
CN1062674C
CN1062674C CN95116447A CN95116447A CN1062674C CN 1062674 C CN1062674 C CN 1062674C CN 95116447 A CN95116447 A CN 95116447A CN 95116447 A CN95116447 A CN 95116447A CN 1062674 C CN1062674 C CN 1062674C
Authority
CN
China
Prior art keywords
signal
window
laser beam
modulation
pulsed modulation
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 - Fee Related
Application number
CN95116447A
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English (en)
Chinese (zh)
Other versions
CN1148239A (zh
Inventor
金廷奎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WiniaDaewoo Co Ltd
Original Assignee
Daewoo Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Daewoo Electronics Co Ltd filed Critical Daewoo Electronics Co Ltd
Publication of CN1148239A publication Critical patent/CN1148239A/zh
Application granted granted Critical
Publication of CN1062674C publication Critical patent/CN1062674C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
CN95116447A 1994-09-05 1995-09-05 激光束调制装置 Expired - Fee Related CN1062674C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR22215/1994 1994-09-05
KR22215/94 1994-09-05
KR94022215A KR0134293B1 (en) 1994-09-05 1994-09-05 Laser power modulation apparatus using phase change for an

Publications (2)

Publication Number Publication Date
CN1148239A CN1148239A (zh) 1997-04-23
CN1062674C true CN1062674C (zh) 2001-02-28

Family

ID=19391989

Family Applications (1)

Application Number Title Priority Date Filing Date
CN95116447A Expired - Fee Related CN1062674C (zh) 1994-09-05 1995-09-05 激光束调制装置

Country Status (3)

Country Link
JP (1) JP2969065B2 (ja)
KR (1) KR0134293B1 (ja)
CN (1) CN1062674C (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0185557A2 (en) * 1984-12-21 1986-06-25 Sony Corporation Optical modulation systems

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0185557A2 (en) * 1984-12-21 1986-06-25 Sony Corporation Optical modulation systems

Also Published As

Publication number Publication date
JP2969065B2 (ja) 1999-11-02
KR0134293B1 (en) 1998-04-22
JPH08212553A (ja) 1996-08-20
CN1148239A (zh) 1997-04-23
KR960011869A (ko) 1996-04-20

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Legal Events

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C06 Publication
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C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
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Effective date of registration: 20030523

Patentee after: Daewoo Electronics Co., Ltd.

Patentee before: Daewoo Electronics Co., Ltd.

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee