SU27065A1 - Writing machine - Google Patents

Description

The proposed Dp device for learning to write on typewriters consists of a swivel plate, provided on one side with lowercase letters and punctuation marks, and on the other, then with non-capital letters and numbers. In FIG. 1 shows the device in schematic form; FIG. 2 - then #.e,. view from above; FIG. 3-7 is the unit in different positions; FIG. 8-10 - a detail of the device in different projections according to the second variant.

A device for learning to write on pi, sewing machines / consists of keys that are connected by means of levers 1 to two levers 2 and LZ, of which the first is made in the form of a fork with curved ends hanging on a rod 8, a plate 9, and the second middle part

  bent and touches the end of the plate. The plate 9 is equipped with broaches 11 and 30, which contain lowercase letters and punctuation marks (at widening 11) and capital letters and numbers (at widening 30).

On the other side of plate 9, an axis 14 passes with recesses 1 "15, against which recesses 17 are made in plate 9 for pellets 18 with springs 19. Keys

. The upper register is covered with CRS-14 keys. When lowering, strike a strike on board 25 and give the illusion of an impact.

When a key is hit, the lever L acts on the lever 2, which rotates the plate 9 through the axis 14 and the pellet 1 in a vertical position, and the worker can read a lowercase letter in the box holes. When hitting the key and pressing the retistor 23, the lever 3 is lowered and the plate 9 is placed vertically with its other widening with capital letters and numbers.

According to the second variant, the lever of the upper retisgra is absent also on the plasun. 4 are depicted in two rows as lowercase and capital letters; With all the keys on the key, this plate becomes vertical. The position of the aid of Step 3, articulated with the keyboard levers (Fig. 8-10).

The present invention.

1. An apparatus for learning to write on typewriters, characterized in that each key is connected with two levers 2 and 3, their lever 2 by means of lever 1, to turn plate 9 into a vertical position to read its lowercase letters and punctuation marks, and the 3dl lever rotates the current of the same plate into a vertical position with another trotron, With the capital letters and numbers depicted on it, pressing the keys and register 23, with the plate 9 stopping at vertical | In this position, the axis 14 with recesses 15, passing through the plates 9, and the spring-loaded drills 18 in the recesses 17 of the plate 9 is used. 2. The device is modified according to claim 1, characterized by the use of plate 4 - - 4 4 W - - W --- f -L - I with and: reflected on it in two | lowercase and uppercase letters, the m of which I install in the vertical form are the levers 3, articulated with keyboard levers (Fig. 8-10). 3. When using the device according to claim 1, use the board 25 located under the keyboard, on which the keys with the distance to create the illusion of the typewriter beats.

---- .. V

.D

“IJ-

 fig ..

± i teit: ;; vrsr;

AJtL, iiL I (I

5. fng.V, Fig.

phage. four.

i IH h