Number | Name | Date | Kind |
---|---|---|---|
4333006 | Gorin et al. | Jun 1982 | |
4474422 | Kitamura | Oct 1984 |
Entry |
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Broockman, "Time Multiplexed Two-Beam Scanner" IBM Tech. Disc. Bulletin, vol. 24, No. 9, Feb. 1982, pp. 4841-4843. |
Dickson et al., "Dual Laser Scanner for Enhancing Readability of Specularly Reflecting Labels", IBM Tech. Disc. Bull., vol. 25, No. 12, May 1983, pp. 6721-6722. |