JPS59161524U - optical card - Google Patents

optical card

Info

Publication number
JPS59161524U
JPS59161524U JP5569683U JP5569683U JPS59161524U JP S59161524 U JPS59161524 U JP S59161524U JP 5569683 U JP5569683 U JP 5569683U JP 5569683 U JP5569683 U JP 5569683U JP S59161524 U JPS59161524 U JP S59161524U
Authority
JP
Japan
Prior art keywords
optical card
card
optical
recording material
laser beam
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
JP5569683U
Other languages
Japanese (ja)
Inventor
黒岩　顕彦
憲良 南波
利樹 青井
浅見　茂
一夫 高橋
Original Assignee
ティーディーケイ株式会社
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 ティーディーケイ株式会社 filed Critical ティーディーケイ株式会社
Priority to JP5569683U priority Critical patent/JPS59161524U/en
Publication of JPS59161524U publication Critical patent/JPS59161524U/en
Pending legal-status Critical Current

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Landscapes

  • Optical Record Carriers And Manufacture Thereof (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ａ及びｂはそれぞれ磁気カードの断面図及び平面
図、第２図ａ及びｂはそれぞれ光カードの断面図及び平
面図、第３図は光カードの記録および読み取り時の動作
説明図、第４図は光記録材料に情報が記録された状態を
示す説明図、第５図は本考案の実施例の平面図である。 １・・・台紙、２・・・磁気記録材、３・・・保護シー
ル、４・・・基板、５・・・光記録部材、６・・・保護
部材、７・・・レーザビーム、８・・・ピット、９・・
・トラック、１０・・・光学ヘッドの進行方向、Ｌ・・
・レンズ、Ａ、　　Ｂ、　　　Ｃ・・・アドレス信号、
Ｄ・・・情報記録領域。 才ｚｍ 才３ｍ1A and 1B are a sectional view and a plan view of a magnetic card, respectively, FIGS. 2A and 2B are a sectional view and a plan view of an optical card, respectively, and FIG. 3 is an explanatory diagram of operations during recording and reading of an optical card. FIG. 4 is an explanatory diagram showing a state in which information is recorded on an optical recording material, and FIG. 5 is a plan view of an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Mounting paper, 2... Magnetic recording material, 3... Protective seal, 4... Substrate, 5... Optical recording member, 6... Protective member, 7... Laser beam, 8 ...Pit, 9...
・Track, 10...Advancing direction of the optical head, L...
・Lens, A, B, C...address signal,
D... Information recording area. 3m old

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] カード状の基板上にレーザ光の選択的照射によって記録
材料表面又は内部に熱作用により情報を記録する光記録
材料を有する光カードにおいて、複数のアドレス信号を
隣接トラックにおいて同一となるように所定箇所に集中
して設けたことを特徴とする光カード。In an optical card having an optical recording material that records information by thermal action on the surface or inside of the recording material by selective irradiation of a laser beam onto a card-shaped substrate, a plurality of address signals are set at predetermined locations so that they are the same in adjacent tracks. An optical card that is characterized by being concentrated on.
JP5569683U 1983-04-14 1983-04-14 optical card Pending JPS59161524U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5569683U JPS59161524U (en) 1983-04-14 1983-04-14 optical card

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5569683U JPS59161524U (en) 1983-04-14 1983-04-14 optical card

Publications (1)

Publication Number Publication Date
JPS59161524U true JPS59161524U (en) 1984-10-29

Family

ID=30186029

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5569683U Pending JPS59161524U (en) 1983-04-14 1983-04-14 optical card

Country Status (1)

Country Link
JP (1) JPS59161524U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61137245A (en) * 1984-11-21 1986-06-24 ドレクスラー・テクノロジイ・コーポレーシヨン Optical data card
JPS61230629A (en) * 1985-04-05 1986-10-14 Canon Inc Method for detecting position of optical head

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55120273A (en) * 1979-03-09 1980-09-16 Matsushita Electric Ind Co Ltd Recording and reproducing device
JPS562192B2 (en) * 1975-07-09 1981-01-19

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS562192B2 (en) * 1975-07-09 1981-01-19
JPS55120273A (en) * 1979-03-09 1980-09-16 Matsushita Electric Ind Co Ltd Recording and reproducing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61137245A (en) * 1984-11-21 1986-06-24 ドレクスラー・テクノロジイ・コーポレーシヨン Optical data card
JPS61230629A (en) * 1985-04-05 1986-10-14 Canon Inc Method for detecting position of optical head

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