The IBM 405 Alphabetical Accounting Machine, 1934. This was IBM's high-end tabulator offering (and the first one to be called an Accounting Machine), complementing its numeric-only 285 . …

ibm 405: Introduced in 1934, the 405 Alphabetical Accounting Machine was the basic bookkeeping and accounting machine marketed by IBM for many years. Important features …

The IBM 402 and IBM 403 Accounting Machines are tabulating machines introduced by International Business Machines in the late 1940s. The 402 could read punched cards at a …

Introduced in 1934, the 405 Alphabetical Accounting Machine was the basic bookkeeping and accounting machine marketed by IBM for many years. Important features were expanded …

Nov 8, 2022 · IBM 405 会計機は、後継機であるIBM 407 会計機とともに、日本IBMのビジネスを牽引していました。 ビジネスショーの日本IBMブース。 社名看板の下に「TYPE 405 英字 …

The IBM 405 was IBM's first "Alphabetic Accounting Machine," able to print text as well as numbers. It had more complexity than you might expect from the 1930s, able to generate three …

Aug 21, 2022 · IBM 405字母记账机（IBM 405 alphabetic bookkeeping and accounting machine，后称405电动打孔卡记账机）是一种加、减、印一体机，可将打孔记账机卡片上的 …

Apr 18, 2024 · IBM 宣称其运行速度比前代快了 3 倍，并且在 250nm 工艺生产时，Die 面积仅为 49mm²，整体功耗只有 1.1W。 PowerPC 405GP（左）及其 Die shot（右） 这样一款单颗芯 …

Sep 12, 2024 · 1934年：IBM 405型字母式机电会计机，到50年代中期都是IBM旗舰产品。 1934年：IBM公司为北京协和医院安装了第一台商业处理机。 1935年：IBM的卡片统计机产品，占领 …

B/W, Perspective view of IBM 405 Alphabetic Accounting Machine; first accounting machine that replaced tabulators . Flat, white background. "GV20-9502" typed, lower left corner.