GB1398689A - Method of and device for producing a readable identification mark in the central area of a disc-shped information carrier particularly in a first stage for an audion disc - Google Patents

Method of and device for producing a readable identification mark in the central area of a disc-shped information carrier particularly in a first stage for an audion disc

Info

Publication number
GB1398689A
GB1398689A GB1901873A GB1901873A GB1398689A GB 1398689 A GB1398689 A GB 1398689A GB 1901873 A GB1901873 A GB 1901873A GB 1901873 A GB1901873 A GB 1901873A GB 1398689 A GB1398689 A GB 1398689A
Authority
GB
United Kingdom
Prior art keywords
disc
engraving
produce
producing
central area
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
GB1901873A
Other languages
English (en)
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.)
TED Bildplatten AG AEG Telefunken Teldec
Original Assignee
TED Bildplatten AG AEG Telefunken Teldec
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
Priority claimed from DE19722219520 external-priority patent/DE2219520C3/de
Application filed by TED Bildplatten AG AEG Telefunken Teldec filed Critical TED Bildplatten AG AEG Telefunken Teldec
Publication of GB1398689A publication Critical patent/GB1398689A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
    • A01N43/50—1,3-Diazoles; Hydrogenated 1,3-diazoles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
    • B41J3/4071—Printing on disk-shaped media, e.g. CDs
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
    • C07C29/143—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of ketones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
    • C07C29/147—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/46—Friedel-Crafts reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/80—Ketones containing a keto group bound to a six-membered aromatic ring containing halogen
    • C07C49/807—Ketones containing a keto group bound to a six-membered aromatic ring containing halogen all halogen atoms bound to the ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/90—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • 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
    • G11B23/38—Visual features other than those contained in record tracks or represented by sprocket holes the visual signals being auxiliary signals
    • G11B23/40—Identifying or analogous means applied to or incorporated in the record carrier and not intended for visual display simultaneously with the playing-back of the record carrier, e.g. label, leader, photograph

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Agronomy & Crop Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Recording Or Reproduction (AREA)
GB1901873A 1972-04-21 1973-04-19 Method of and device for producing a readable identification mark in the central area of a disc-shped information carrier particularly in a first stage for an audion disc Expired GB1398689A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722219520 DE2219520C3 (de) 1972-04-21 Verfahren und Vorrichtung zur Herstellung einer lesbaren Kennzeichnung im Spiegel einer Schall- und Bildplatte

Publications (1)

Publication Number Publication Date
GB1398689A true GB1398689A (en) 1975-06-25

Family

ID=5842790

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1901873A Expired GB1398689A (en) 1972-04-21 1973-04-19 Method of and device for producing a readable identification mark in the central area of a disc-shped information carrier particularly in a first stage for an audion disc

Country Status (9)

Country Link
JP (3) JPS5738961B2 (pt)
AT (2) AT352429B (pt)
BE (1) BE798544A (pt)
CH (1) CH563641A5 (pt)
FR (1) FR2181403A5 (pt)
GB (1) GB1398689A (pt)
IT (1) IT984084B (pt)
NL (1) NL7305489A (pt)
SE (1) SE386757B (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2232805A (en) * 1989-06-17 1990-12-19 Music Hire Group Limited Audio or video disc and reproduction apparatus therefor

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS595240Y2 (ja) * 1979-02-08 1984-02-16 アイシン精機株式会社 温度感応式粘性流体継手装置
IT1138258B (it) * 1980-04-21 1986-09-17 Rca Corp Etichetta codificata a solchi per videodischi
JPS57107819U (pt) * 1980-12-19 1982-07-03
JPS58100235A (ja) * 1981-12-11 1983-06-14 Victor Co Of Japan Ltd 情報記録円盤及びその文字記録方式
JPS58155549A (ja) * 1983-01-05 1983-09-16 Hitachi Ltd 情報記録用円板
FR2570789B1 (fr) * 1984-09-27 1986-12-05 Amri Robinet a papillon a caractere universel et procede de fabrication dudit robinet
DE3511712C2 (de) * 1985-03-29 1995-09-07 Polygram Gmbh Plattenförmiger Informationsträger und Verfahren zu seiner Herstellung
JPS61248250A (ja) * 1985-04-26 1986-11-05 Pioneer Electronic Corp 円盤状記録媒体の製造方法
JPS6435179A (en) * 1987-07-28 1989-02-06 Toyo Valve Co Ltd Cartridge type valve seat for center type butterfly valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3785627A (en) * 1972-08-18 1974-01-15 Borg Warner Charge forming apparatus
JPS5411848U (pt) * 1977-06-28 1979-01-25
JPS5590293U (pt) * 1978-12-19 1980-06-21

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2232805A (en) * 1989-06-17 1990-12-19 Music Hire Group Limited Audio or video disc and reproduction apparatus therefor

Also Published As

Publication number Publication date
JPS6230161Y2 (pt) 1987-08-03
ATA359773A (de) 1979-02-15
FR2181403A5 (pt) 1973-11-30
JPS6093179U (ja) 1985-06-25
NL7305489A (pt) 1973-10-23
IT984084B (it) 1974-11-20
BE798544A (fr) 1973-08-16
AT359773B (de) 1979-02-15
JPS5738961B2 (pt) 1982-08-18
SE386757B (sv) 1976-08-16
ATA148378A (de) 1980-04-15
CH563641A5 (pt) 1975-06-30
DE2219520B2 (de) 1976-11-04
JPS6134613Y2 (pt) 1986-10-08
AT352429B (de) 1979-09-25
JPS4928302A (pt) 1974-03-13
JPS6093102U (ja) 1985-06-25
DE2219520A1 (de) 1973-10-31

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Legal Events

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