JPS6122092U - Laser light irradiation device - Google Patents

Laser light irradiation device

Info

Publication number
JPS6122092U
JPS6122092U JP10509484U JP10509484U JPS6122092U JP S6122092 U JPS6122092 U JP S6122092U JP 10509484 U JP10509484 U JP 10509484U JP 10509484 U JP10509484 U JP 10509484U JP S6122092 U JPS6122092 U JP S6122092U
Authority
JP
Japan
Prior art keywords
laser light
irradiation device
control signal
signal
light irradiation
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
Application number
JP10509484U
Other languages
Japanese (ja)
Inventor
康生 渡辺
Original Assignee
セントラル教育株式会社
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 セントラル教育株式会社 filed Critical セントラル教育株式会社
Priority to JP10509484U priority Critical patent/JPS6122092U/en
Publication of JPS6122092U publication Critical patent/JPS6122092U/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Optical Recording Or Reproduction (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案で用いるデジタル・オーディオ・ディ
スクの記録について説明するためのブロック図、第２図
はこの考案の一実施例に係るレー枦光照射装置のブロッ
ク回路図である。 図において、２１・・・ディスク、２３・・・制御信号
を分離する信号処理回路すなわちデコーダ、３０・・・
レーザ光発生器。FIG. 1 is a block diagram for explaining recording of a digital audio disc used in this invention, and FIG. 2 is a block circuit diagram of a laser beam irradiation device according to an embodiment of this invention. In the figure, 21...disk, 23...signal processing circuit or decoder for separating control signals, 30...
Laser light generator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] デジタル信号に変換された音声信号成分と制御信号とを
時分割して、レーザ加工により記録したデジタル・オー
ディオ・ディスクを演奏し、再生される信号の中から前
記音声信号成分と制御信号とを分離して取り出す信号処
理回路と、取り出された前記制御信号に応答して再生音
に連動する如く空間、壁面、スクリーン等に照射される
レーザ光に映像的変化を与えるレーザ光発生器とを備え
たことを特徴とするレーザ光照射装置。The audio signal component converted into a digital signal and the control signal are time-divided, a digital audio disc recorded by laser processing is played, and the audio signal component and the control signal are separated from the reproduced signal. and a laser light generator that responds to the extracted control signal and gives a visual change to the laser light irradiated onto a space, a wall surface, a screen, etc. in conjunction with the reproduced sound. A laser beam irradiation device characterized by:
JP10509484U 1984-07-13 1984-07-13 Laser light irradiation device Pending JPS6122092U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10509484U JPS6122092U (en) 1984-07-13 1984-07-13 Laser light irradiation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10509484U JPS6122092U (en) 1984-07-13 1984-07-13 Laser light irradiation device

Publications (1)

Publication Number Publication Date
JPS6122092U true JPS6122092U (en) 1986-02-08

Family

ID=30664432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10509484U Pending JPS6122092U (en) 1984-07-13 1984-07-13 Laser light irradiation device

Country Status (1)

Country Link
JP (1) JPS6122092U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0281824U (en) * 1988-12-14 1990-06-25

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58121089A (en) * 1982-01-12 1983-07-19 ブル−ス・ジヨン・グラハム・コ−ストン Light projection method and apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58121089A (en) * 1982-01-12 1983-07-19 ブル−ス・ジヨン・グラハム・コ−ストン Light projection method and apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0281824U (en) * 1988-12-14 1990-06-25

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