GB2137799B - Dirt detection and display system for an information read-out system - Google Patents

Dirt detection and display system for an information read-out system

Info

Publication number
GB2137799B
GB2137799B GB08406780A GB8406780A GB2137799B GB 2137799 B GB2137799 B GB 2137799B GB 08406780 A GB08406780 A GB 08406780A GB 8406780 A GB8406780 A GB 8406780A GB 2137799 B GB2137799 B GB 2137799B
Authority
GB
United Kingdom
Prior art keywords
information read
dirt detection
display system
out system
display
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.)
Expired
Application number
GB08406780A
Other versions
GB2137799A (en
GB8406780D0 (en
Inventor
Toshihiko Hosaka
Hidehiro Ishii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Publication of GB8406780D0 publication Critical patent/GB8406780D0/en
Publication of GB2137799A publication Critical patent/GB2137799A/en
Application granted granted Critical
Publication of GB2137799B publication Critical patent/GB2137799B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/10—Indicating arrangements; Warning arrangements
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/34—Indicating arrangements 
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
GB08406780A 1983-03-15 1984-03-15 Dirt detection and display system for an information read-out system Expired GB2137799B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983037275U JPH0643901Y2 (en) 1983-03-15 1983-03-15 Optical information reader with dirt detection display function

Publications (3)

Publication Number Publication Date
GB8406780D0 GB8406780D0 (en) 1984-04-18
GB2137799A GB2137799A (en) 1984-10-10
GB2137799B true GB2137799B (en) 1986-07-02

Family

ID=12493133

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08406780A Expired GB2137799B (en) 1983-03-15 1984-03-15 Dirt detection and display system for an information read-out system

Country Status (4)

Country Link
JP (1) JPH0643901Y2 (en)
DE (1) DE3409557A1 (en)
FR (1) FR2547097A1 (en)
GB (1) GB2137799B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0816982B2 (en) * 1984-09-28 1996-02-21 株式会社東芝 Drop-out control device for optical recording / reproducing apparatus
JPH0746435B2 (en) * 1985-03-14 1995-05-17 オリンパス光学工業株式会社 Abnormality discriminating apparatus for optical pickup in optical information recording / reproducing apparatus
JPS6371930A (en) * 1986-09-16 1988-04-01 Matsushita Electric Ind Co Ltd Optical information recording and reproducing device
JP3210680B2 (en) * 1990-12-18 2001-09-17 パイオニア株式会社 Information playback device
JP3270044B2 (en) * 1991-06-07 2002-04-02 ドイチエ トムソン−ブラント ゲゼルシヤフト ミツト ベシユレンクテル ハフツング Defect error classification signaling method for optical information carriers
US5485444A (en) * 1991-06-07 1996-01-16 Deustsche Thomson-Brandt Gmbh Signalization of types of defects of an optical information carrier
JP2009170019A (en) * 2008-01-15 2009-07-30 Taiyo Yuden Co Ltd Surface evaluating method for optical disk and optical disk recording and playback device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2413318A1 (en) * 1974-03-20 1975-10-02 Agfa Gevaert Ag Marking drop-outs in flexible magnetic tapes - by recording electronic marks in separate track as drop-outs are registered
DE2611539C3 (en) * 1976-03-18 1982-09-09 Agfa-Gevaert Ag, 5090 Leverkusen Method for recognizing and locating defects extending in the longitudinal direction of a moving material web
GB1535022A (en) * 1976-08-09 1978-12-06 Caterpillar Tractor Co Vehicle wheel having radially movable impact absorbing rims
JPS54156610A (en) * 1978-05-31 1979-12-10 Tdk Corp Inspecting method of magnetic recording tapes

Also Published As

Publication number Publication date
JPS59142989U (en) 1984-09-25
GB2137799A (en) 1984-10-10
GB8406780D0 (en) 1984-04-18
DE3409557A1 (en) 1984-09-20
FR2547097A1 (en) 1984-12-07
JPH0643901Y2 (en) 1994-11-14

Similar Documents

Publication Publication Date Title
DE3476146D1 (en) Electro-optic detecting system for generating electronic picture information
EP0127732A3 (en) Information recording system
EP0152355A3 (en) Image information retrieval/display apparatus
GB2097968B (en) Information signal reproducing apparatus
EP0158155A3 (en) Picture information signal processing apparatus
JPS57167087A (en) Information display device
EP0075676A3 (en) Optical track position detecting apparatus and optical information processor using the same
GB2145514B (en) Optical detecting and/or measuring systems
GB2154043B (en) Record and/or playback device
GB8416672D0 (en) Detecting and obtaining information
IL75622A0 (en) Method and system for displaying information
GB2137799B (en) Dirt detection and display system for an information read-out system
DE3473653D1 (en) Radiation image information read-out system
GB2158324B (en) Detecting scene changes in visual information
GB8400610D0 (en) Alignment detection system
JPS57201289A (en) Storage and provision system for image information
GB2100439B (en) Data acquisition and display system
JPS57162898A (en) Method and device for stereoscopicallly reproducing reference teelvision signal
JPS57150112A (en) Information signal reproducer
JPS5755675A (en) Television ghost detecting and erasing system
GB2101364B (en) Information recording system
GB8315752D0 (en) Data display system
IL65319A (en) Information recording and/or displaying device
GB8328349D0 (en) Visual data display system
HU907634D0 (en) Information displaying system and process acting from cassette recorders

Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950315