JPS59161524U - optical card - Google Patents
optical cardInfo
- 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
Links
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
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)
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.
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)
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)
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 |
-
1983
- 1983-04-14 JP JP5569683U patent/JPS59161524U/en active Pending
Patent Citations (2)
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)
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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