JPS6437921U - - Google Patents
Info
- Publication number
- JPS6437921U JPS6437921U JP1987130263U JP13026387U JPS6437921U JP S6437921 U JPS6437921 U JP S6437921U JP 1987130263 U JP1987130263 U JP 1987130263U JP 13026387 U JP13026387 U JP 13026387U JP S6437921 U JPS6437921 U JP S6437921U
- Authority
- JP
- Japan
- Prior art keywords
- dots
- optical
- data recording
- utility
- model registration
- 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 description 5
- 239000011888 foil Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
- Credit Cards Or The Like (AREA)
Description
第1図は本考案の一実施例を示した図、第2図
は従来の光学記録媒体の製造方法を示した図であ
る。
1……透明なシート基材、2……黒色インキに
よるドツト、3……金属箔、4……接着剤層、5
……カード基材、6……保護シート。
FIG. 1 is a diagram showing an embodiment of the present invention, and FIG. 2 is a diagram showing a conventional method for manufacturing an optical recording medium. 1... Transparent sheet base material, 2... Dots made of black ink, 3... Metal foil, 4... Adhesive layer, 5
...Card base material, 6...Protection sheet.
Claims (1)
の異なる2種類のドツトからなるデータ記録部を
有し、該データ記録部を光学的手段によつて読み
取り可能な光学記録媒体に於いて、該ドツトの一
方を印刷手段によつて形成されることを特徴とす
る光学記録媒体。 (2) 該データ記録部は、黒色インキのドツトよ
りなる非反射部と、該ドツト上に載置された金属
箔からなる反射部とから構成されて、反射光量の
差異を形成することを特徴とする実用新案登録請
求の範囲第1項記載の光学記録媒体。[Claims for Utility Model Registration] (1) A data recording section consisting of two types of dots with different optical reflectances is provided on a plurality of data tracks, and the data recording section can be read by optical means. 1. An optical recording medium characterized in that one of the dots is formed by a printing means. (2) The data recording section is comprised of a non-reflective section made of black ink dots and a reflective section made of metal foil placed on the dots, forming a difference in the amount of reflected light. The optical recording medium according to claim 1 of the utility model registration claim.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987130263U JPS6437921U (en) | 1987-08-27 | 1987-08-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987130263U JPS6437921U (en) | 1987-08-27 | 1987-08-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6437921U true JPS6437921U (en) | 1989-03-07 |
Family
ID=31385271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987130263U Pending JPS6437921U (en) | 1987-08-27 | 1987-08-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6437921U (en) |
-
1987
- 1987-08-27 JP JP1987130263U patent/JPS6437921U/ja active Pending
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