JPS62270079A - フロツピ−デイスク用ケ−ス検査方法 - Google Patents
フロツピ−デイスク用ケ−ス検査方法Info
- Publication number
- JPS62270079A JPS62270079A JP61114368A JP11436886A JPS62270079A JP S62270079 A JPS62270079 A JP S62270079A JP 61114368 A JP61114368 A JP 61114368A JP 11436886 A JP11436886 A JP 11436886A JP S62270079 A JPS62270079 A JP S62270079A
- Authority
- JP
- Japan
- Prior art keywords
- liner
- case
- light
- edge
- floppy disk
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 15
- 238000007689 inspection Methods 0.000 title description 11
- 230000001678 irradiating effect Effects 0.000 claims abstract description 4
- 239000002657 fibrous material Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 9
- 239000000428 dust Substances 0.000 description 4
- 229920000297 Rayon Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000002964 rayon Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
- G11B23/505—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/03—Containers for flat record carriers
- G11B23/033—Containers for flat record carriers for flexible discs
- G11B23/0332—Containers for flat record carriers for flexible discs for single discs, e.g. envelopes
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61114368A JPS62270079A (ja) | 1986-05-19 | 1986-05-19 | フロツピ−デイスク用ケ−ス検査方法 |
US07/051,346 US4752696A (en) | 1986-05-19 | 1987-05-19 | Method of inspecting floppy disk casing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61114368A JPS62270079A (ja) | 1986-05-19 | 1986-05-19 | フロツピ−デイスク用ケ−ス検査方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62270079A true JPS62270079A (ja) | 1987-11-24 |
JPH0548557B2 JPH0548557B2 (US20020051482A1-20020502-M00012.png) | 1993-07-21 |
Family
ID=14635961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61114368A Granted JPS62270079A (ja) | 1986-05-19 | 1986-05-19 | フロツピ−デイスク用ケ−ス検査方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4752696A (US20020051482A1-20020502-M00012.png) |
JP (1) | JPS62270079A (US20020051482A1-20020502-M00012.png) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0632186B2 (ja) * | 1987-01-09 | 1994-04-27 | 富士写真フイルム株式会社 | フロツピ−デイスク用ケ−スの検査方法 |
US4818132A (en) * | 1988-02-12 | 1989-04-04 | Ncr Corporation | Optical sensor protective member |
EP0435057A1 (en) * | 1989-12-20 | 1991-07-03 | Nitto Denko Corporation | A wafer shape detecting method |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2047952C3 (de) * | 1970-09-30 | 1973-10-18 | Fa. Carl Zeiss, 7920 Heidenheim | Verfahren zur photometrischen Auswertung der sich bei der Auftrennung von Substanz gemischen in dünnen Schichten aus licht streuendem Material ergebenden Zonen |
US3892492A (en) * | 1972-10-16 | 1975-07-01 | Loepfe Ag Geb | Optoelectrical apparatus with directional light sources for detecting reflection behaviour of an object |
SE7905294L (sv) * | 1979-06-15 | 1980-12-16 | Svenska Traeforskningsinst | Stoftmetning |
US4540887A (en) * | 1983-01-28 | 1985-09-10 | Xerox Corporation | High contrast ratio paper sensor |
US4593192A (en) * | 1983-06-20 | 1986-06-03 | Targa Electronics Systems Inc. | Electronic circuit module and holder therefor |
-
1986
- 1986-05-19 JP JP61114368A patent/JPS62270079A/ja active Granted
-
1987
- 1987-05-19 US US07/051,346 patent/US4752696A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4752696A (en) | 1988-06-21 |
JPH0548557B2 (US20020051482A1-20020502-M00012.png) | 1993-07-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |