Number | Name | Date | Kind |
---|---|---|---|
3034127 | Walling et al. | May 1962 | |
3252140 | Lemay et al. | May 1966 | |
3461301 | Fitzmaurice et al. | Aug 1969 | |
3474404 | Silverman | Oct 1969 | |
3550119 | Rabinow | Dec 1970 | |
3678454 | Farr et al. | Jul 1972 | |
3965299 | Lin | Jun 1976 | |
4573198 | Anderson | Feb 1986 | |
4637055 | Taylor | Jan 1987 |
Entry |
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Hirsch et al., "Character Reader," IBM Technical Disclosure Bulletin , vol. 14, No. 9, Feb. 1972, p. 2590. |
Craig et al., "Bubble Domain Electronic-to-Optical Image Transducer," IBM Tech. Disclosure Bulletin, vol. 13, No. 1, Jun. 1970, pp. 147-148. |