EN 61104-1992 en Compact Disc Video System - 12 cm CD-V《激光视盘装置 12cm CD-V(IEC1104-92)》.pdf
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1、EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM I 3Ll04583 0049405 609 W EN 61104 September 1992 UDC 621.396.7:681.85.025: 62 1.397.4 Descriptors: Videodisks, compact discs, optical disks, characteristics, specifications, measurement method Enghsh version Compact disc video system - 12 cm CD-V (IE
2、C 1104 : 1992) Systme de vidodisque compact 12 cm CD-V (CE1 1104 : 1992) Compact-Disc-Video-System 12-cm-CD-V (IEC 1104 : 1992) This European Standard was approved by CENELEC on 1992-03-24. CENELEC members are bound to comply with the CENKENELEC Internal Regulations which stipulate the conditions fo
3、r giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three offi
4、cial versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical comm
5、ittees of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Eu
6、ropisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B- 1050 Brussels O 1992 Copyright reserved to CENELEC members Ref. No. EN 61104 : 1992 E m 3404583 004740b 545 m Page 2 EN 61104 : 1992 Foreword The text of document 60A(C0)142, as prepared by Sub-committee 60A:
7、Sound recording, of IEC %chnical Committee No. 60: Recording, was submitted to the IEC-CENELEC parallel vote in July 1991. The reference document was approved by CENELEC as EN 61104 on 24 March 1992. The following dates were fixed: - latest date of publication of an identical national standard (dop)
8、 1993-06-01 - latest date of withdrawal of conflicting national standards (dow) 1993-06-01 For products which have complied with the relevant national standard before 1993-06-01 , as shown by the manufacturer or by a certification body, this previous standard may continue to apply for production unt
9、il 1998-06-01. Annexes designated normative are part of the body of the standard. In this standard, annex ZA is normative, 3404583 0049407 481 Page 3 EN 61104 : 1992 COMPACT DISC VIDEO SYSTEM - 12 cm CD-V 1 Scope This International Standard is applicable to a pre-recorded optical reflective disc sys
10、tem called “compact disc video (CD video)“ containing digital audio and “Laser vision“ video information. In the case of CD video the subclauses mentioned in this standard shall modify the relevant text in IEC 908. 2 Normative references The following normative documents contain provisions which, th
11、rough reference in this text, constitute provisions of this International Standard. At the time of publication of this standard, the editions indicated were valid. All normative documents are subject to revision, and parties to agreements based on this International Standard are encouraged to invest
12、igate the possibility of applying the most recent editions of the normative documents indicated below. Members of IEC and IS0 maintain registers of currently valid International Standards. IEC 856: 1986, Pre-recorded optical reflective videodisk system. “Laser vision“ 50 Hz/ 625 lines - PAL. IEC 857
13、: 1986, Pre-recorded optical reflective videodisk system. “Laser vision“ 60 Hz/ 525 lines - M/NTSC. IEC 908: 1987, Compact disc digital audio system. 4.2 Requirements for the measuring pick-up Change: - numerical aperture (NA): 0,50 f 0,Ol. 5.7 Mass of disc: 14 g to 20 g 7 Recording parameters 7.1 R
14、otation during playback (see figure 17) 7.1.2 a) Scanning velocity CLV Requirements Audio Video Video NTSC PAL 1,2 m/s min. 11 m/s min. 9,2 m/s min. 1,4 m/s max. 12 m/s max. 10,2 m/s max. 7.1.2 b) Maximum number of Not specified 45,l 37,6 revolutions/s in video lead-in area CAV variation on any one
15、disc to-peak) at rotational frequency Roll-off for higher - 12 dB/oct. 12 dB/oct. frequencies 7.1.5 For frequencies 1 O00 Hz 3 ns r.m.s. 3 ns r.m.s. maximum time base noise Integration time To be fixed To be fixed 7.1.2 c) Number of revolutions/s - 45 f 0,l 37,5 f 0,l 7.1.3 Limits for the velocity +
16、0,01 m/s Not specified Not specified 7.1.4 Maximum time base error (peak- 123 psf 15 ps* Remark: time base errors have to be measured on the “colour burst“. 3404583 0049Y08 3L m Page 4 EN 61104 : 1992 Replace 7.2 by the following: Parameters 7.2 Track 7.2.1 Track path 7.2.2 Starting diameter of lead
17、-in area 7.2.3 Starting diameter of program area 7.2.4 Maximum diameter of program area 7.2.5a Outer diameter of audio lead-out area 7.2.5b Minimum outer diameter of video lead-out area 7.2.6 Pitch of track: distance between any two adjacent turns Replace 7.3 by the following: Parameters 7.3 Limits
18、tor deviations of information layer perpendicular to reference plane 7.3.1 For frequencies 7.3.1.1 Deviation from nominal value 7.3.1.2 RMS value 7.3.1.3 Acceleration 7.3.2 For frequencies Deviation of the track 7.4 Limits for radial deviations 7.4.1 For frequencies 7.4.1.1 Radial run-out of tracks
19、(p) 7.4.1.2 Radial acceleration (mh2) 7.4.2 For frequencies Requirements Audio Video Continuous spiral from inside (start of lead-in) to outside (end of lead-out of video with digital audio) of the disc. Track interruption allowed between audio and video part for which an area of maximum 20 pm width
20、 with unde- fined pit structure is allowed 46 mm max. 50 i., mm Outer diameter of audio lead-out area +40 p (max.) 78 f 0.2 mm 74 mm 116mm 75 f 0,2 mm Outer diameter of program area plus 1 mm 1.6+0.1 pm 1.7 2 02 Requirements Audio part Video part Below 500 Hz 20.5 mm 10,5 mm Wow 1 WO Hz 0,4 mm max.
21、1 O m/s2 rnax. Exceeding 500 Hz 2 pm peak-to-peak max 0.4 mm max. 40 mis2 max. Exceeding 1 000 Hz 2 pm peak-to-peak max Below 500 Hz Below 2 500 Hz 140 pm peak-to-peak max. 140 pm peak-to-peak max. 0.4 m/s2 max. 20 mis2 max. Exceeding 500 Hz Exceeding 2 500 Hz See 10.4 Methods and/or conditions of m
22、easurement Methods andior conditions of measurement 3404583 0049409 254 m Page 5 EN 61104 : 1992 Delete in 10.3 (Sensitivity to radial offset) the sentence: The sensitivity shall be within 0,04 and 0,07 and substitute: The sensitivity for the audio part shall be between 0,04 and 0,07 and for the vid
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