Number | Name | Date | Kind |
---|---|---|---|
2403911 | Crowley | Jul 1946 | |
3082424 | Laird | Mar 1963 | |
3267555 | Berger et al. | Aug 1966 | |
3463064 | Klingenstein | Aug 1969 | |
3843956 | Kauneckas | Oct 1974 | |
3916423 | Ueda et al. | Oct 1975 | |
4001846 | Kauneckas | Jan 1977 | |
4096486 | Pfeifer et al. | Jun 1978 |
Entry |
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Appel et al., Data Recording Apparatus for Cameras, Nov. 1977 IBM Technical Disclosure Bulletin 354-106 |