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 discInfo
- 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
Links
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000011888 foil Substances 0.000 abstract 1
- 239000004922 lacquer Substances 0.000 abstract 1
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)
- Wood Science & Technology (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Plant Pathology (AREA)
- Zoology (AREA)
- Health & Medical Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Agronomy & Crop Science (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
- Manufacturing Optical Record Carriers (AREA)
- Optical Recording Or Reproduction (AREA)
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 (ja) |
AT (2) | AT352429B (ja) |
BE (1) | BE798544A (ja) |
CH (1) | CH563641A5 (ja) |
FR (1) | FR2181403A5 (ja) |
GB (1) | GB1398689A (ja) |
IT (1) | IT984084B (ja) |
NL (1) | NL7305489A (ja) |
SE (1) | SE386757B (ja) |
Cited By (1)
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)
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 (ja) * | 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3785627A (en) * | 1972-08-18 | 1974-01-15 | Borg Warner | Charge forming apparatus |
JPS5411848U (ja) * | 1977-06-28 | 1979-01-25 | ||
JPS5590293U (ja) * | 1978-12-19 | 1980-06-21 |
-
1973
- 1973-04-18 NL NL7305489A patent/NL7305489A/xx not_active Application Discontinuation
- 1973-04-18 SE SE7305560A patent/SE386757B/xx unknown
- 1973-04-19 GB GB1901873A patent/GB1398689A/en not_active Expired
- 1973-04-19 CH CH565473A patent/CH563641A5/xx not_active IP Right Cessation
- 1973-04-19 FR FR7314438A patent/FR2181403A5/fr not_active Expired
- 1973-04-20 BE BE130274A patent/BE798544A/xx unknown
- 1973-04-20 AT AT359773A patent/AT352429B/de not_active IP Right Cessation
- 1973-04-20 IT IT2334173A patent/IT984084B/it active
- 1973-04-20 JP JP4499473A patent/JPS5738961B2/ja not_active Expired
-
1978
- 1978-03-02 AT AT148378A patent/AT359773B/de active
-
1984
- 1984-07-09 JP JP10366884U patent/JPS6093102U/ja active Granted
- 1984-07-09 JP JP10366784U patent/JPS6093179U/ja active Granted
Cited By (1)
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 |
---|---|
CH563641A5 (ja) | 1975-06-30 |
DE2219520A1 (de) | 1973-10-31 |
JPS6134613Y2 (ja) | 1986-10-08 |
IT984084B (it) | 1974-11-20 |
SE386757B (sv) | 1976-08-16 |
ATA148378A (de) | 1980-04-15 |
FR2181403A5 (ja) | 1973-11-30 |
BE798544A (fr) | 1973-08-16 |
NL7305489A (ja) | 1973-10-23 |
JPS6230161Y2 (ja) | 1987-08-03 |
JPS5738961B2 (ja) | 1982-08-18 |
DE2219520B2 (de) | 1976-11-04 |
ATA359773A (de) | 1979-02-15 |
JPS6093102U (ja) | 1985-06-25 |
JPS6093179U (ja) | 1985-06-25 |
JPS4928302A (ja) | 1974-03-13 |
AT352429B (de) | 1979-09-25 |
AT359773B (de) | 1979-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1398689A (en) | 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 | |
SE7609734L (sv) | Anordning for uppteckning och avlesning av information | |
AU4143378A (en) | Recording and/or reproducing apparatus fora magnetic record carrier inthe form ofa tape, provided witha control system forthe magnetic head position | |
ES477439A1 (es) | Un metodo de controlar la posicion de una cabeza lectora inscriptora. | |
JPS6433726A (en) | Information signal recording system and recording medium and recorder for the system | |
GB1400274A (en) | Recording supports and reproduction apparatus | |
GB1372082A (en) | Record and playback apparatus for pulse width modulated record | |
SG44721A1 (en) | Method of and apparatus for writing and reading a mageto-optical record carrier | |
ES335230A1 (es) | Procedimiento y dispositivo de pulsacion de un dibujo pa- tron para la fabricacion de una cinta programadora. | |
MY103406A (en) | Equipment for playing back data | |
GB1388410A (en) | Data recording and retrieval | |
JPS5250702A (en) | Optical information recording and reproduction apparatus | |
JPS56111169A (en) | Track servo system of magnetic disc device | |
ES396015A1 (es) | Un metodo para registrar un holograma sintetico de imagen enfocada sobre un medio de registro fotosensible. | |
KR830005604A (ko) | 광 데이타 저장장치 | |
JPS5216208A (en) | Information recorder | |
GB1372421A (en) | Information record and apparatus for producing same | |
AT351813B (de) | Vorrichtung an speichergeraeten, zur spurfuehrung eines lichtstrahl-abtastkopfes bei wiedergabe von informationen | |
JPS53138314A (en) | Magnetic recording system | |
JPS5265404A (en) | Information recording original disk being furnished with pattern for d etecting focus position | |
GB1352569A (en) | Recording and reproduction of sound | |
GB1462792A (en) | Apparatus for reading video information | |
US3964752A (en) | Methods and devices for recording, engraving and reproducing modulated information in tetraphony | |
JPS5223318A (en) | Optical magnetic recording method | |
JPS5223308A (en) | Data recording medium manufacturing process |
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 |