Table I
Standardizations and Standards Developing Activities for Information Technologies in Japan in 1985
Technology field | Number of Committee Title | Standards developer |
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Application factors | 14 | INSTAC JEIDA IPSJ |
Media | 3 Optical digital disk | INSTAC OITDA JBMA |
Open system | 9 | INSTAC |
Office information systems | 7 | JEIDA INSTAC |
Newmedia | 2 | INSTAC |
System reliability | 3 | INSTAC |
Micrographics system | 2 | JMA |
Optoelectronics | 8 | OITDA |
Home–bus system | 2 | EIAJ |
INSIAC:INformation technology research and STAndardization Center (JSA:Japan Standards Association)
JEIDA:Japan Electronic Industry Development Association. IPSJ:Information Processing Society of Japan
JBMA:Japan Business Machine Association, EIAJ:Electronic Industries Association of Japan
OITDA:Optoelectronic Industry and Technology Development Association, JMA:Japan Microphotography Asso.
Table II
Japanese Organizations for Optical Disks Standardization and their Roles and Features
STUDY GROUP (SYMPOSIUM) | 100 COMPANIES * 7 TIMES/YEAR APPLICATIONS, FUTURE TECHNOLOGIES ETC |
TC OD’ | 24 PERSONS * 4 WGs 6 TIMES/YEAR ERASABLE DISKS, SHELF LIFE TIME ETC |
JNC SC23 | 26 PERSONS * 5SGs WRITE–ONCE ϕ 130 mm |
Table III
Agreed Environmental Conditions for Testing, Operating, and Storage
Testing Environment | Storage Environment (long term) |
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Samples shall be conditioned in the testing environment for at least 48 hours before testing | is the atmosphere in the neighbourhood of the OMU stored ready to use. Such special cases as storage during Christmas holidays are not included |
Temp. 23 ± 2 °C Humidity 45 to 55 %RH with no condensation | Temp. 4 to 50 °C, 15 °C/Hr Humidity 10 to 90 %RH, 10 %RH/Hr with no condensation |
Atm. Pressure 100 ± 3,5 kPa | Wet Bulb Temp. 29 °C Atm. Pressure 75 to 105 kPa |
Operating Environment | Storage Environment (short term) |
means “the atmosphere in the neighbourhood of the OMU, mounted in the driving unit supplied with power voltage. | is the atmosphere in the neighbourhood of the OMU in the case of short term storage or transportation. |
Temp. 10 to 50 °C, 10 °C/Hr Humidity 10 to 80 *RH, 10 SRH/Hr with no condensation | Temp. −20 to 55 °C, 20 °C/Hr Humidity 5 to 90 %RH, 10 %RH/Hr with no condensation |
Wet Bulb Temp. 29 °C Atm. Pressure 75 to 105 kPa | Wet Bulb Temp. 29 °C Atm. Pressure 75 to 105 kPa Max. shipping time 2 weeks |